Parameters |
Mounting Type |
Surface Mount |
Package / Case |
28-VQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
0°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
28 |
Terminal Finish |
TIN LEAD |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
240 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
S-PQCC-N28 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
10.8V~13.2V |
Control Features |
Current Limit, Dead Time Control, Enable, Soft Start |
Topology |
Full-Bridge |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
50kHz~500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
50% |
Clock Sync |
No |
Length |
6mm |
Width |
6mm |
RoHS Status |
Non-RoHS Compliant |
ISL6551IR-T Overview
The switching controller fits in the 28-VQFN Exposed Pad package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. With this function, you can deal with Transistor Driver dc switching's outputs (s). DC control operates at 10.8V~13.2V volts and has 10.8V~13.2V supply voltage. Workable in an dc switcher where 0°C~85°C TA is the 0°C~85°C TArm. With this switching controller, you can switch at 50kHz~500kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Dead Time Control, Enable, Soft Start. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. The switching converters's terminal (s) are designed at QUAD . An array of 28 terminations of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V.
ISL6551IR-T Features
Transistor Driver Outputs
Switching Frequency: 50kHz~500kHz
Current Limit, Dead Time Control, Enable, Soft Start
PULSE WIDTH MODULATION
ISL6551IR-T Applications
There are a lot of Rochester Electronics, LLC ISL6551IR-T DC to DC converter applications.
- Planers
- Electric heating, lighting
- Automatic testing equipment
- Surge protection circuits
- Refrigerators of central air conditioners
- Smoke exhaust equipment
- Handheld GPS
- Plate bending machines
- Printing
- Various precision measuring instruments